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STAC9220 Datasheet(PDF) 63 Page - Integrated Device Technology

Part # STAC9220
Description  8-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  172 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9220 Datasheet(HTML) 63 Page - Integrated Device Technology

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STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
63
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.8.3.
DAC2 AmpLeft
6.8.4.
DAC2 WCap
Table 84. DAC2 AmpLeft Command Verb Format
Verb ID
Payload
Response
Get
BA0
00
See bitfield table
Set1
3A0
See bits [7:0] of bitfield table
0000_0000h
Table 85. DAC2 AmpLeft Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:8]
Rsvd
R
0x0
Reserved
[7]
Mute
RW
0x1
1 = Mute is active
[6:0]
Gain
RW
0x7F
Amplifier gain step number
Table 86. DAC2 WCap Command Verb Format
Verb ID
Payload
Response
Get
F00
09
See bitfield table
Table 87. DAC2 WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:24]
Rsvd2
R
0x0
Reserved
[23:20]
Type
R
0x0
Widget type = Audio Output
[19:16]
Delay
R
0xD
Number of sample delays through widget
[15:12]
Rsvd1
R
0x0
Reserved
[11]
SwapCap
R
0x1
Left and right channels can be swapped
[10]
PwrCntrl
R
0x1
Power State control is supported
[9]
Dig
R
0x0
Widget supports an Analog stream



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